Re: [R] Total effect of X on Y under presence of interaction effects

From: vioravis <vioravis_at_gmail.com>
Date: Wed, 11 May 2011 20:47:12 -0700 (PDT)

This is what I believe is referred to as "supression" in regression, where the correlation correlation between the independent and the dependent variable turns out to be of one sign whereas the regression coefficient turns out to be of the opposite sign.

Read here about supression:

http://www.uvm.edu/~dhowell/gradstat/psych341/lectures/MultipleRegression/multreg3.html

HTH

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Received on Thu 12 May 2011 - 06:10:55 GMT

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